<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
welcome to twig
<br>
 {{ aaaa }}
 
 <ul id="navigation">
         {% for item in navigation %}
            <li><a href="{{ item}}">{{ item }}</a></li>
          {% endfor %}
 </ul>
  <ul id="navigation2">
         {% for item in navigation2 %}
            <li>key:{{item.key}} ,value {{ item.value }}</a></li>
         {% endfor %}
 </ul>
</body>
</html>